-1-8+8b=4b+9

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Solution for -1-8+8b=4b+9 equation: 



-1-8+8b=4b+9

We move all terms to the left:

-1-8+8b-(4b+9)=0

We add all the numbers together, and all the variables

8b-(4b+9)-9=0

We get rid of parentheses

8b-4b-9-9=0

We add all the numbers together, and all the variables

4b-18=0

We move all terms containing b to the left, all other terms to the right

4b=18

b=18/4

b=4+1/2

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